Investments (Details 2) - USD ($) $ in Thousands	Dec. 31, 2016	Apr. 02, 2016
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	$ 4,193	$ 2,630
Investment Securities in a Continuous Unrealized Loss Position
Less than 12 Months, Fair Value	8,880	7,844
12 Months or Longer, Fair Value	3,966	3,006
Total Fair Value	12,846	10,850
Less than 12 Months, Unrealized Losses	(183)	(386)
12 Months or Longer, Unrealized Losses	(190)	(144)
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(373)	(530)
U.S. Treasury and Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	0	0
Investment Securities in a Continuous Unrealized Loss Position
Less than 12 Months, Fair Value	349	0
12 Months or Longer, Fair Value	0	699
Total Fair Value	349	699
Less than 12 Months, Unrealized Losses	(1)	0
12 Months or Longer, Unrealized Losses	0	(3)
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(1)	(3)
Mortgage-backed securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	5	13
Investment Securities in a Continuous Unrealized Loss Position
Less than 12 Months, Fair Value	3,660	3,436
12 Months or Longer, Fair Value	1,570	898
Total Fair Value	5,230	4,334
Less than 12 Months, Unrealized Losses	(47)	(27)
12 Months or Longer, Unrealized Losses	(43)	(33)
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(90)	(60)
States and political subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	139	239
Investment Securities in a Continuous Unrealized Loss Position
Less than 12 Months, Fair Value	2,657	1,865
12 Months or Longer, Fair Value	2,092	1,257
Total Fair Value	4,749	3,122
Less than 12 Months, Unrealized Losses	(41)	(29)
12 Months or Longer, Unrealized Losses	(79)	(20)
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(120)	(49)
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	3	4
Investment Securities in a Continuous Unrealized Loss Position
Less than 12 Months, Fair Value	1,422	763
12 Months or Longer, Fair Value	0	0
Total Fair Value	1,422	763
Less than 12 Months, Unrealized Losses	(29)	(6)
12 Months or Longer, Unrealized Losses	0	0
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(29)	(6)
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	4,046	2,374
Investment Securities in a Continuous Unrealized Loss Position
Less than 12 Months, Fair Value	792	1,780
12 Months or Longer, Fair Value	304	152
Total Fair Value	1,096	1,932
Less than 12 Months, Unrealized Losses	(65)	(324)
12 Months or Longer, Unrealized Losses	(68)	(88)
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	$ (133)	$ (412)